493877982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19603}}^1$

素因数の和:19657

約数の個数: 64

約数和(自身を含む): 1185649920

約数和(自身を除く): 691771938

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 4199, 8398, 12597, 19603, 25194, 39206, 58809, 117618, 254839, 333251, 372457, 509678, 666502, 744914, 764517, 999753, 1117371, 1529034, 1999506, 2234742, 4332263, 4841941, 6331769, 8664526, 9683882, 12663538, 12996789, 14525823, 18995307, 25993578, 29051646, 37990614, 82312997, 164625994, 246938991, 493877982]

約数ペア:

[(1, 493877982), (2, 246938991), (3, 164625994), (6, 82312997), (13, 37990614), (17, 29051646), (19, 25993578), (26, 18995307), (34, 14525823), (38, 12996789), (39, 12663538), (51, 9683882), (57, 8664526), (78, 6331769), (102, 4841941), (114, 4332263), (221, 2234742), (247, 1999506), (323, 1529034), (442, 1117371), (494, 999753), (646, 764517), (663, 744914), (741, 666502), (969, 509678), (1326, 372457), (1482, 333251), (1938, 254839), (4199, 117618), (8398, 58809), (12597, 39206), (19603, 25194)]